﻿/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2009 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * Renders a list of menu items.
 */

var FCKMenuBlock = function()
{
    this._Items    = new Array() ;
}


FCKMenuBlock.prototype.Count = function()
{
    return this._Items.length ;
}

FCKMenuBlock.prototype.AddItem = function( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled, customData )
{
    var oItem = new FCKMenuItem( this, name, label, iconPathOrStripInfoArrayOrIndex, isDisabled, customData ) ;

    oItem.OnClick        = FCKTools.CreateEventListener( FCKMenuBlock_Item_OnClick, this ) ;
    oItem.OnActivate    = FCKTools.CreateEventListener( FCKMenuBlock_Item_OnActivate, this ) ;

    this._Items.push( oItem ) ;

    return oItem ;
}

FCKMenuBlock.prototype.AddSeparator = function()
{
    this._Items.push( new FCKMenuSeparator() ) ;
}

FCKMenuBlock.prototype.RemoveAllItems = function()
{
    this._Items = new Array() ;

    var eItemsTable = this._ItemsTable ;
    if ( eItemsTable )
    {
        while ( eItemsTable.rows.length > 0 )
            eItemsTable.deleteRow( 0 ) ;
    }
}

FCKMenuBlock.prototype.Create = function( parentElement )
{
    if ( !this._ItemsTable )
    {
        if ( FCK.IECleanup )
            FCK.IECleanup.AddItem( this, FCKMenuBlock_Cleanup ) ;

        this._Window = FCKTools.GetElementWindow( parentElement ) ;

        var oDoc = FCKTools.GetElementDocument( parentElement ) ;

        var eTable = parentElement.appendChild( oDoc.createElement( 'table' ) ) ;
        eTable.cellPadding = 0 ;
        eTable.cellSpacing = 0 ;

        FCKTools.DisableSelection( eTable ) ;

        var oMainElement = eTable.insertRow(-1).insertCell(-1) ;
        oMainElement.className = 'MN_Menu' ;

        var eItemsTable = this._ItemsTable = oMainElement.appendChild( oDoc.createElement( 'table' ) ) ;
        eItemsTable.cellPadding = 0 ;
        eItemsTable.cellSpacing = 0 ;
    }

    for ( var i = 0 ; i < this._Items.length ; i++ )
        this._Items[i].Create( this._ItemsTable ) ;
}

/* Events */

function FCKMenuBlock_Item_OnClick( clickedItem, menuBlock )
{
    if ( menuBlock.Hide )
        menuBlock.Hide() ;

    FCKTools.RunFunction( menuBlock.OnClick, menuBlock, [ clickedItem ] ) ;
}

function FCKMenuBlock_Item_OnActivate( menuBlock )
{
    var oActiveItem = menuBlock._ActiveItem ;

    if ( oActiveItem && oActiveItem != this )
    {
        // Set the focus to this menu block window (to fire OnBlur on opened panels).
        if ( !FCKBrowserInfo.IsIE && oActiveItem.HasSubMenu && !this.HasSubMenu )
        {
            menuBlock._Window.focus() ;

            // Due to the event model provided by Opera, we need to set
            // HasFocus here as the above focus() call will not fire the focus
            // event in the panel immediately (#1200).
            menuBlock.Panel.HasFocus = true ;
        }

        oActiveItem.Deactivate() ;
    }

    menuBlock._ActiveItem = this ;
}

function FCKMenuBlock_Cleanup()
{
    this._Window = null ;
    this._ItemsTable = null ;
}

// ################# //

var FCKMenuSeparator = function()
{}

FCKMenuSeparator.prototype.Create = function( parentTable )
{
    var oDoc = FCKTools.GetElementDocument( parentTable ) ;

    var r = parentTable.insertRow(-1) ;

    var eCell = r.insertCell(-1) ;
    eCell.className = 'MN_Separator MN_Icon' ;

    eCell = r.insertCell(-1) ;
    eCell.className = 'MN_Separator' ;
    eCell.appendChild( oDoc.createElement( 'DIV' ) ).className = 'MN_Separator_Line' ;

    eCell = r.insertCell(-1) ;
    eCell.className = 'MN_Separator' ;
    eCell.appendChild( oDoc.createElement( 'DIV' ) ).className = 'MN_Separator_Line' ;
}
